20268573452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{422861}}^1$

素因数の和:423409

約数の個数: 24

約数和(自身を含む): 37083305952

約数和(自身を除く): 16814732500

約数列:

[1, 2, 4, 23, 46, 92, 521, 1042, 2084, 11983, 23966, 47932, 422861, 845722, 1691444, 9725803, 19451606, 38903212, 220310581, 440621162, 881242324, 5067143363, 10134286726, 20268573452]

約数ペア:

[(1, 20268573452), (2, 10134286726), (4, 5067143363), (23, 881242324), (46, 440621162), (92, 220310581), (521, 38903212), (1042, 19451606), (2084, 9725803), (11983, 1691444), (23966, 845722), (47932, 422861)]